1 Who started the trouble first, that is, the cause of the matter.
Who was in a weak position when fighting?
During the fight, did your child arrive early because of personal attacks and possible dangerous events?
Will your child attack others as a means of self-defense in a crisis?
In any case, it is instructive for children to surrender themselves. According to this article, the case will eventually be dealt with lightly.
Just find a lawyer from a local law firm, or you can apply for a defense lawyer in court.